Quick Reference Guide

Reference Guide for the Model RT338 ISDN Router
2-4 Installing and Connecting the Router
You can use some of the LEDs to verify connections. Table 2-1 lists and describes each LED on
the front panel of the router. These LEDs are green when lit.
Table 2-1. LED Descriptions
Label Activity Description
PWR On Power is supplied to the router.
TEST Blinking/Off This LED blinks as the router is booting and then turns off,
indicating that the router is functioning properly.
LAN:
LNK/ACT On
Blinking
The LAN port has detected link with an attached device.
Data is being sent or received on the port.
100 Off
On
The LAN is operating at 10Mbps.
The LAN is operating at 100Mbps.
ISDN:
D On The router is successfully synchronized with the attached
ISDN line.
B1 On There is an active call on the channel,
or the channel is making or receiving a call.
B2 On There is an active call on the channel,
or the channel is making or receiving a call.
Phone 1 On The device (telephone, fax, or modem) connected
to the PHONE 1 port is in use.
Phone 2 On The device (telephone, fax, or modem) connected
to the PHONE 2 port is in use.
Install.fm Page 4 Friday, October 6, 2000 5:20 PM